コード例 #1
0
  @Override
  public void updateComment(Comment comment)
      throws NonExistingEntityException, IllegalArgumentException {

    if (comment == null) {
      throw new IllegalArgumentException("Comment is null.");
    }

    if (comment.getId() == null) {
      throw new IllegalArgumentException("Comment id is null.");
    }

    commentCache = provider.getCacheContainer().getCache("commentcache");

    if (!commentCache.containsKey(comment.getId())) {
      throw new NonExistingEntityException("Comment does not exist in cache.");
    }

    try {
      userTransaction.begin();
      commentCache.put(comment.getId(), comment);
      userTransaction.commit();
      logger.info("Comment with id: " + comment.getId() + " was updated in cache store.");
    } catch (Exception e) {
      if (userTransaction != null) {
        try {
          userTransaction.rollback();
        } catch (Exception e1) {
          e1.printStackTrace();
        }
      }
      logger.error("Error while updating comment.", e);
      throw new CacheException(e);
    }
  }
コード例 #2
0
 public String removeCar(String numberPlate) {
   carCache = provider.getCacheContainer().getCache(CACHE_NAME);
   carCache.remove(encode(numberPlate));
   List<String> carNumbers = getNumberPlateList();
   carNumbers.remove(numberPlate);
   carCache.replace(CAR_NUMBERS_KEY, carNumbers);
   return null;
 }
コード例 #3
0
 public String addNewCar() {
   carCache = provider.getCacheContainer().getCache(CACHE_NAME);
   carCache.put(CarManager.encode(car.getNumberPlate()), car);
   List<String> carNumbers = getNumberPlateList();
   if (carNumbers == null) carNumbers = new LinkedList<>();
   carNumbers.add(car.getNumberPlate());
   carCache.replace(CAR_NUMBERS_KEY, carNumbers);
   return "home";
 }
コード例 #4
0
  @Override
  public Comment getCommentById(String id) {
    if (id == null) {
      throw new IllegalArgumentException("Comment id is null.");
    }

    commentCache = provider.getCacheContainer().getCache("commentcache");
    if (commentCache.containsKey(id)) {
      return (Comment) commentCache.get(id);
    } else {
      return null;
    }
  }
コード例 #5
0
  public static void loadData(BasicCache<String, String> cache, String fileName)
      throws IOException {
    try (BufferedReader bufferedReader =
        new BufferedReader(
            new InputStreamReader(ScriptingUtils.class.getResourceAsStream(fileName)))) {
      int chunkSize = 10;
      int chunkId = 0;

      CharBuffer cbuf = CharBuffer.allocate(1024 * chunkSize);
      while (bufferedReader.read(cbuf) >= 0) {
        Buffer buffer = cbuf.flip();
        String textChunk = buffer.toString();
        cache.put(fileName + (chunkId++), textChunk);
        cbuf.clear();
      }
    }
  }
コード例 #6
0
  @Override
  public void createComment(Comment comment)
      throws IllegalEntityException, IllegalArgumentException, CacheException {

    if (comment == null) {
      throw new IllegalArgumentException("Comment is null.");
    }

    if (comment.getId() != null) {
      throw new IllegalEntityException(
          "Comment id is not null, Comment entity cannot be put into cache.");
    }
    commentCache = provider.getCacheContainer().getCache("commentcache");
    comment.setId(UUIDStringGenerator.generateCommentId());

    try {
      userTransaction.begin();
      commentCache.put(comment.getId(), comment);
      userTransaction.commit();
      logger.info(
          "Comment with id: "
              + comment.getId()
              + ", songID"
              + comment.getSongId()
              + " was inserted to cache store.");
    } catch (Exception e) {
      if (userTransaction != null) {
        try {
          userTransaction.rollback();
        } catch (Exception e1) {
          e1.printStackTrace();
        }
      }
      logger.error("Error while putting comment to the comment cache.", e);
      throw new CacheException(e);
    }
  }
コード例 #7
0
 public String showCarDetails(String numberPlate) {
   carCache = provider.getCacheContainer().getCache(CACHE_NAME);
   this.car = (Car) carCache.get(encode(numberPlate));
   return "showdetails";
 }
コード例 #8
0
 @SuppressWarnings("unchecked")
 private List<String> getNumberPlateList() {
   return (List<String>) carCache.get(CAR_NUMBERS_KEY);
 }